Charleston (CHS) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,224 km
760 mi · 661 nm
Flight time
2 h 35 min / 2 h 17 min
Average gate to gate: CHS → ORD / back
Time difference
1 h
CO2 per passenger
154 kg
One way, economy, incl. RF (91 kg CO2 only)
Passengers / year
338,574
Aug 2025 – Jul 2026 · +31.9%
Flights / week
79
Both directions, average
Seats filled
75%
453,669 seats a year
Airlines nonstop
5
UA, AA, MQ

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from CHS to ORDCHSORD
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from CHS
328°
Heading from ORD
143°
Halfway point
37.50, -83.73
Great-circle km
1,224 km (sphere, for EU261)
In the air CHS → ORD
1 h 57 min
In the air ORD → CHS
1 h 41 min
Clocks
Chicago is 1 h behind Charleston

The estimate for a route without real times is 2 h 15 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 37,288 passengers
020K40KAugSepOctNovDecJanFebMarAprMay37.3KJunJul
Show as a table
Month Passengers
Aug 202523,428
Sep 202524,126
Oct 202527,223
Nov 202526,407
Dec 202523,284
Jan 202616,345
Feb 202621,642
Mar 202631,305
Apr 202635,197
May 202637,288
Jun 202636,837
Jul 202635,492
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 415 flights
0200400600AugSepOctNovDecJanFebMarAprMay415JunJul
Show as a table
Month Flights
Aug 2025267
Sep 2025290
Oct 2025353
Nov 2025341
Dec 2025338
Jan 2026280
Feb 2026301
Mar 2026394
Apr 2026375
May 2026415
Jun 2026387
Jul 2026360

Airlines flying CHS–ORD nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines29
45%
AAAmerican Airlines11
19%
MQEnvoy Air19
17%
YXRepublic Airline17
16%
OOSkyWest Airlines3.2
3%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Embraer ERJ-175 · 1,862 flights
  • Airbus Industrie A319 · 718 flights
  • Boeing 737-800 · 487 flights
  • Airbus Industrie A320-100/200 · 316 flights
  • Boeing 737-700/700LR/Max 7 · 309 flights
  • Embraer-Emb-170 · 176 flights
  • Boeing 737-900ER · 112 flights
  • Boeing B737 Max 800 · 76 flights

Also carried: 2 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
77.1%
Arrived within 15 min of schedule
Average delay
17 min
Late arrivals count, early ones as 0
Cancelled
2.3%
Flights counted
4,212
Aug 2025 – Jul 2026
Airline On time Average delay
UAUnited Air Lines76.5%18 min
MQEnvoy Air78.6%14 min
YXRepublic Airline76.6%14 min
AAAmerican Airlines79.1%20 min
OOSkyWest Airlines68.3%32 min

Delay minutes by cause: airline 25% · aircraft arriving late 38% · air traffic system 33% · weather 4% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$271
One way, all cabins
Average over a year
$257
Q2 2025 – Q1 2026
Largest airline
United Air Lines
59% of passengers · $276
Lowest-fare airline
American Airlines
37% of passengers · $261

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $267 · Q3 2025 $235 · Q4 2025 $257 · Q1 2026 $271).

Fare outlook, Q1 2027: about $277, likely $239–$315

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 76% of the time over 21 quarters (median error 6.9%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

Cheapest quarter on this route: Q3, typically 5% below the year's average (9 years of DOT data, without 2020–21).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 1,224 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Charleston and Chicago

ORDMDW
CHS1,2241,199

Kilometres. Linked numbers have a page of their own. All Chicago airports

More routes from CHS

Route Distance Passengers / year
CHS → ATL417 km 894,565
CHS → CLT270 km 503,082
CHS → DFW1,589 km 306,917
CHS → EWR1,010 km 306,281
CHS → LGA1,032 km 277,791
CHS → BWI760 km 264,307
CHS → JFK1,024 km 251,156
CHS → BOS1,317 km 251,132
CHS → BNA707 km 230,922
CHS → DCA714 km 220,157

More routes from ORD

Route Distance Passengers / year
ORD → LGA1,180 km 2,736,902
ORD → LAX2,808 km 2,332,419
ORD → SFO2,971 km 1,976,484
ORD → DEN1,430 km 1,974,190
ORD → MCO1,617 km 1,924,694
ORD → DFW1,290 km 1,916,312
ORD → BOS1,395 km 1,886,038
ORD → EWR1,157 km 1,731,402
ORD → IAH1,489 km 1,711,056
ORD → PHX2,317 km 1,706,053

Questions

Charleston (CHS) and Chicago (ORD) are 1,224 km (760 miles, 661 nautical miles) apart, measured along the shortest path over the earth's surface.